git.sur5r.net Git - bacula/bacula/blob - gui/bacula-web/bweb.inc.php

   1 <?php
   2 /*
   3 +-------------------------------------------------------------------------+
   4 | Copyright (C) 2004-2005 Juan Luis Frances Jiminez                       |
   5 |                                                                         |
   6 | This program is free software; you can redistribute it and/or           |
   7 | modify it under the terms of the GNU General Public License             |
   8 | as published by the Free Software Foundation; either version 2          |
   9 | of the License, or (at your option) any later version.                  |
  10 |                                                                         |
  11 | This program is distributed in the hope that it will be useful,         |
  12 | but WITHOUT ANY WARRANTY; without even the implied warranty of          |
  13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           |
  14 | GNU General Public License for more details.                            |
  15 +-------------------------------------------------------------------------+
  16 */
  17 require_once "paths.php";
  18 require_once "DB.php";                                                                                                                  // Pear DB
  19 require_once "config.inc.php";
  20 require_once "bgraph.inc.php";
  21 require_once($smarty_path."Config_File.class.php");
  22
  23 if (!function_exists('array_fill')) {                                                                                   // For PHP < 4.2.0 users
  24     require_once('array_fill.func.php');
  25 }
  26
  27 class Bweb extends DB {
  28
  29     var $StartDate;
  30     var $EndDate;
  31     var $driver;
  32         var $dbs;
  33         var $dbs_name;
  34
  35         public $db_link;                                                // Database link
  36         private $db_dsn;                                                // Data Source Name
  37
  38         private $config_file;                                   // Config filename
  39         private $config;                                                // Loaded config from bacula.conf
  40         private $catalogs = array();                    // Catalog array
  41
  42     function __construct()
  43         {
  44                 $this->catalogs = array();
  45
  46                 // Loading configuration
  47                 $this->config_file = getcwd() . '/configs/bacula.conf';
  48                 if( !$this->load_config() )
  49                         die( "Unable to load configuration");
  50
  51                 //echo "Number of catalog defined " . count($this->catalogs) . "<br />";
  52
  53                 /*
  54                 $conf = new Config_File (CONFIG_DIR);
  55                 $this->dbs = array();
  56
  57                 $i = 2;
  58                 $sections = $conf->get(CONFIG_FILE,"DATABASE","host");
  59                 array_push($this->dbs, "DATABASE");
  60
  61                 while ( !empty($sections) ) {
  62                         $sections = $conf->get(CONFIG_FILE,"DATABASE".$i,"host");
  63                         if ( !empty($sections) )
  64                                 array_push($this->dbs,"DATABASE".$i);
  65                         $i++;
  66                 }
  67
  68                 if ( $i < 4)
  69                         $sec = "DATABASE";
  70                 else {
  71                         if ( !empty($_POST['sel_database']) ) {
  72                                 $_SESSION['DATABASE'] = $_POST['sel_database'];
  73                                 $sec = $_POST['sel_database'];
  74                         } else {
  75                                 if (isset($_SESSION['DATABASE']) )
  76                                         $sec = $_SESSION['DATABASE'];
  77                                 else
  78                                         $sec = "DATABASE";
  79                         }
  80                 }
  81
  82         $this->dsn['hostspec'] = $conf->get(CONFIG_FILE,$sec,"host");
  83         $this->dsn['username'] = $conf->get(CONFIG_FILE,$sec,"login");
  84         $this->dsn['password'] = $conf->get(CONFIG_FILE,$sec,"pass");
  85         $this->dsn['database'] = $conf->get(CONFIG_FILE,$sec,"db_name");
  86         $this->dsn['phptype']  = $conf->get(CONFIG_FILE,$sec,"db_type");   // mysql, pgsql
  87
  88                 if (  $conf->get(CONFIG_FILE,$sec,"db_port") )
  89                         $this->dsn[port] = $conf->get(CONFIG_FILE,$sec,"db_port");
  90                 */
  91
  92                 // Construct a valid dsn
  93         $this->db_dsn['hostspec'] = $this->catalogs[0]["host"];
  94         $this->db_dsn['username'] = $this->catalogs[0]["login"];
  95                 $this->db_dsn['password'] = $this->catalogs[0]["pass"];
  96                 $this->db_dsn['database'] = $this->catalogs[0]["db_name"];
  97                 $this->db_dsn['phptype']  = $this->catalogs[0]["db_type"];
  98
  99
 100         $this->db_link = $this->connect($this->db_dsn);
 101
 102                 if (DB::isError($this->db_link)) {
 103                         die($this->db_link->getMessage());
 104                 }else {
 105                         $this->driver = $this->db_dsn['phptype'];
 106             register_shutdown_function(array(&$this,'close'));
 107                         $this->dbs_name = $this->db_dsn['database'];
 108                 }
 109         }
 110
 111     function load_config()
 112         {
 113                 $this->config = parse_ini_file( $this->config_file, true );
 114
 115                 if( !$this->config == false ) {
 116                         // Loading database connection information
 117                         foreach( $this->config as $parameter => $value )
 118                         {
 119                                 //echo "Param $parameter = $value <br />";
 120                                 if( is_array($value) ){         // Parsing database section
 121                                         array_push( $this->catalogs, $value );
 122                                 }
 123                         }
 124                         return true;
 125                 }else
 126                         return false;
 127         }
 128
 129         public function get_config_param( $param )
 130         {
 131                 if( isset( $this->config[$param] ) )
 132                         return $this->config[$param];
 133                 else
 134                         return false;
 135         }
 136
 137         public function Get_Nb_Catalogs()
 138         {
 139                 return count( $this->catalogs );
 140         }
 141
 142
 143         function close()
 144         {
 145                 $this->db_link->disconnect();
 146     }
 147
 148
 149
 150         function CalculateBytesPeriod($server,$StartDate,$EndPeriod) {   // Bytes transferred in a period.
 151
 152                 $result =& $this->db_link->query("select SUM(JobBytes) from Job WHERE EndTime < '$EndPeriod' and EndTime > '$StartDate' and Name='$server'")
 153                         or die("classes.inc: Error query: 1");
 154                 $return =& $result->fetchRow();
 155                 return $return[0];
 156         }//end function
 157
 158
 159
 160         function CalculateFilesPeriod($server,$StartDate,$EndPeriod) {    // Number of files transferred in a period.
 161
 162                 $result =& $this->db_link->query("select SUM(JobFiles) from Job WHERE EndTime < '$EndPeriod' and EndTime > '$StartDate' and Name='$server'")
 163                         or die("classes.inc: Error query: 2");
 164                 $return =& $result->fetchRow();
 165                 return $return[0];
 166         }//end function
 167
 168
 169
 170         function PrepareDate($StartDateMonth,$StartDateDay,$StartDateYear,$EndDateMonth,$EndDateDay,$EndDateYear) {  // Convert date for Smarty. Check if only works with Mysql.
 171
 172                 $this->StartDate=$StartDateYear."-".$StartDateMonth."-".$StartDateDay." 00:00:00";
 173                 $this->EndDate=$EndDateYear."-".$EndDateMonth."-".$EndDateDay." 23:59:59";  // last day full
 174
 175         }//end function
 176
 177                 // Return humanized size with default unit of GB
 178                 // if auto provide for unit argument, automaticaly decide which unit
 179                 function human_file_size( $size, $decimal = 2, $unit = 'auto' )
 180                 {
 181                         $unit_id = 0;
 182                         $lisible = false;
 183                         $units = array('B','KB','MB','GB','TB');
 184                         $hsize = $size;
 185
 186                         switch( $unit )
 187                         {
 188                                 case 'auto';
 189                                         while( !$lisible ) {
 190                                                 if ( $hsize >= 1024 ) {
 191                                                         $hsize    = $hsize / 1024;
 192                                                         $unit_id += 1;
 193                                                 }
 194                                                 else {
 195                                                         $lisible = true;
 196                                                 }
 197                                         }
 198                                 break;
 199
 200                                 default:
 201                                         $p = array_search( $unit, $units);
 202                                         $hsize = $hsize / pow(1024,$p);
 203                                 break;
 204                         } // end switch
 205
 206                         $hsize = sprintf("%." . $decimal . "f", $hsize);
 207                         $hsize = $hsize . ' ' . $units[$unit_id];
 208                         return $hsize;
 209                 } // end function
 210
 211
 212                 function GetDbSize()
 213                 {
 214                         $database_size = 0;
 215                         if ( $this->driver == "mysql") {
 216                                 $dbsize = $this->db_link->query("show table status") or die ("classes.inc: Error query: 3");
 217
 218                                 if ( $dbsize->numRows() ) {
 219                                         while ( $res = $dbsize->fetchRow(DB_FETCHMODE_ASSOC) )
 220                                                 $database_size += $res["Data_length"];
 221                 } else {
 222                                         return 0;
 223                                 } // end if else
 224             } // end if
 225             else if ( $this->driver == "pgsql") {
 226                                 $dbsize = $this->db_link->query("select pg_database_size('$this->dbs_name')") or die ("classes.inc: Error query: 4");
 227
 228                                 if (PEAR::isError($dbsize))
 229                                         die($dbsize->getMessage());
 230
 231                                 if ( $dbsize->numRows() ) {
 232                                         while ( $res = $dbsize->fetchRow() )
 233                                                 $database_size += $res[0];
 234                 } else {
 235                                         return 0;
 236                                 }
 237             } // end if
 238
 239                         $dbsize->free();
 240
 241                         return $this->human_file_size( $database_size );
 242         } // end function GetDbSize()
 243
 244                 public function Get_Nb_Clients()
 245                 {
 246                         $clients = $this->db_link->query("SELECT COUNT(*) AS nb_client FROM Client");
 247                         if( PEAR::isError($clients) )
 248                                 die( "Unable to get client number" );
 249                         else
 250                                 return $clients->fetchRow( DB_FETCHMODE_ASSOC );
 251                 }
 252
 253                 // Return an array of volumes ordered by poolid and volume name
 254                 function GetVolumeList() {
 255
 256                 $volumes   = array();
 257                 $query     = "";
 258                                 $debug     = false;
 259
 260                                 // Get the list of pools id
 261                                 $query = "SELECT Pool.poolid, Pool.name FROM Pool ORDER BY Pool.poolid";
 262
 263                                 //$this->db_link->setFetchMode(DB_FETCHMODE_ASSOC);
 264                                 $pools = $this->db_link->query( $query );
 265
 266                                 if( PEAR::isError( $pools ) )
 267                                         die("Error: Failed to get pool list <br />SQL Query: $query<br />" . $pools->getMessage() );
 268
 269                                 while( $pool = $pools->fetchRow( DB_FETCHMODE_ASSOC ) ) {
 270                                         switch( $this->driver )
 271                                         {
 272                                                 case 'mysql':
 273 /*
 274                                                         $query  = "SELECT Media.VolumeName, Media.VolBytes, Media.VolStatus, Pool.Name, Media.MediaType,Media.LastWritten, FROM_UNIXTIME(UNIX_TIMESTAMP(Media.LastWritten)+Media.VolRetention ) AS expire
 275                                                                            FROM Pool LEFT JOIN Media ON Media.PoolId=Pool.PoolId WHERE poolid='$pool[0]'
 276                                                                            ORDER BY Media.VolumeName";
 277 */
 278                                                         $query  = "SELECT Media.volumename, Media.volbytes, Media.volstatus, Media.mediatype, Media.lastwritten, Media.volretention
 279                                                                            FROM Media LEFT JOIN Pool ON Media.poolid = Pool.poolid
 280                                                                        WHERE Media.poolid = '". $pool['poolid'] . "' ORDER BY Media.volumename";
 281                                                 break;
 282                                                 case 'pgsql':
 283                                                         $query  = "SELECT media.volumename, media.volbytes, media.volstatus, media.mediatype, media.lastwritten, media.volretention
 284                                                                            FROM media LEFT JOIN pool ON media.poolid = pool.poolid
 285                                                                        WHERE media.poolid = '". $pool['poolid'] . "' ORDER BY media.volumename";
 286                                                         /*
 287                                                         $query  = "SELECT Media.VolumeName, Media.VolBytes,Media.VolStatus,Pool.Name,Media.MediaType,Media.LastWritten, Media.LastWritten + Media.VolRetention * interval '1 second' AS expire
 288                                                                            FROM Pool LEFT JOIN Media ON media.poolid=pool.poolid WHERE poolid='$pool[0]'
 289                                                                            ORDER BY Media.VolumeName";
 290                                                         */
 291                                                 break;
 292                                                 case 'sqlite':
 293                                                         $query  = "";           // not yet implemented
 294                                                 break;
 295                                                 default:
 296                                                 break;
 297                                         } // end switch
 298
 299                                         //$this->db_link->setFetchMode(DB_FETCHMODE_ASSOC);
 300                                         $medias = $this->db_link->query( $query );
 301
 302                                         if( PEAR::isError( $medias ) ) {
 303                                                 die( "Failed to get media list for pool $volume[0] <br /> " . $medias->getMessage() );
 304                                         }else {
 305                                                 if( $debug ) echo "Found " . $medias->numRows() . " medias for pool " . $pool['name'] . " <br />";
 306
 307                                                 // Create array key for each pool
 308                                                 if( !array_key_exists( $pool['name'], $volumes) )
 309                                                 {
 310                                                         $volumes[ $pool['name'] ] = array();
 311                                                 }
 312                                                 while( $media = $medias->fetchRow( DB_FETCHMODE_ASSOC ) ) {
 313                                                         if( $debug ) {
 314                                                                 var_dump( $media );
 315                                                         }
 316                                                         // If the pool is empty (no volumes in this pool)
 317                                                         if( $medias->numRows() == 0 ) {
 318                                                                 if( $debug ) echo "No media in pool " . $pool['name'] . "<br />";
 319                                                         } else {
 320                                                                         if( $media['lastwritten'] != "0000-00-00 00:00:00" ) {
 321                                                                                 // Calculate expiration date if the volume is Full
 322                                                                                 if( $media['volstatus'] == 'Full' ) {
 323                                                                                         $expire_date     = strtotime($media['lastwritten']) + $media['volretention'];
 324                                                                                         $media['expire'] = strftime("%Y-%m-%d", $expire_date);
 325                                                                                 }else {
 326                                                                                         $media['expire'] = 'N/A';
 327                                                                                 }
 328                                                                                 // Media used bytes in a human format
 329                                                                                 $media['volbytes'] = $this->human_file_size( $media['volbytes'] );
 330                                                                                 //echo "volume " . $media['volumename'] . 'vol bytes' .$media['volbytes'] . '<br />';
 331                                                                         } else {
 332                                                                                 $media['lastwritten'] = "N/A";
 333                                                                                 $media['expire']      = "N/A";
 334                                                                                 $media['volbytes']        = "0 KB";
 335                                                                         }
 336                                                                 // Add the media in pool array
 337                                                                 array_push( $volumes[ $pool['name']], $media);
 338                                                         }
 339                                                 } // end while
 340                                         } // end if else
 341                                 } // end while
 342                                 return $volumes;
 343         } // end function GetVolumeList()
 344
 345                 public function CountJobs( $delay = LAST_DAY, $status )
 346                 {
 347                         $query = "SELECT COUNT(JobId) AS job_nb FROM Job ";
 348
 349                         // Interval condition for SQL query
 350                         $end_date    = mktime();
 351                         $start_date  = $end_date - $delay;
 352
 353                         $start_date  = date( "Y-m-d H:i:s", $start_date );
 354                         $end_date    = date( "Y-m-d H:i:s", $end_date );
 355
 356                         $query      .= "WHERE EndTime BETWEEN '$start_date' AND '$end_date' ";
 357
 358                         // Job Status for SQL query
 359                         switch( $status )
 360                         {
 361                                 case 'completed':
 362                                         $query .= "AND JobStatus = 'T' ";
 363                                 break;
 364                                 case 'failed':
 365                                         $query .= "AND JobStatus = 'f' ";
 366                                 break;
 367                         } // end switch
 368
 369                         $jobs = $this->db_link->query( $query );
 370
 371                         if (PEAR::isError( $jobs ) ) {
 372                                 die( "Unable to get last $status jobs number from catalog <br />" . $status->getMessage() );
 373                         }else {
 374                                 return $jobs->fetchRow( DB_FETCHMODE_ASSOC );
 375                         }
 376                 }
 377
 378                 // Return the list of Pools in a array
 379                 public function Get_Pools_List()
 380                 {
 381                         $pool_list = array();
 382                         $result    = "";
 383
 384                         $query = "SELECT Name, PoolId FROM Pool";
 385
 386                         $result = $this->db_link->query ( $query );
 387
 388                         if( PEAR::isError( $result ) ) {
 389                                 die( "Unable to get the pool list from catalog" );
 390                         }else {
 391                                 while( $pool = $result->fetchRow(DB_FETCHMODE_ASSOC) ) {
 392                                         array_push( $pool_list, array( $pool['Name'] => $pool['PoolId'] ) );
 393                                 }
 394                                 return $pool_list;
 395                         }
 396                 }
 397
 398                 public function Get_BackupJob_Names()
 399                 {
 400                         $query          = "SELECT Name FROM Job GROUP BY Name";
 401                         $backupjobs = array();
 402
 403                         $result = $this->db_link->query( $query );
 404
 405                         if (PEAR::isError( $result ) ) {
 406                                 die("Unable to get BackupJobs list from catalog" );
 407                         }else{
 408                                 while( $backupjob = $result->fetchRow( DB_FETCHMODE_ASSOC ) ) {
 409                                         array_push( $backupjobs, $backupjob["Name"] );
 410                                 }
 411                                 return $backupjobs;
 412                         }
 413                 }
 414
 415                 public function Get_ElapsedTime_Job( $delay = LAST_DAY )
 416                 {
 417                         $query                  = "";
 418                         $total_elapsed  = 0;
 419
 420                         // Interval calculation
 421                         $end_date   = mktime();
 422                         $start_date = $end_date - $delay;
 423
 424                         $start_date = date( "Y-m-d H:i:s", $start_date );
 425                         $end_date   = date( "Y-m-d H:i:s", $end_date );
 426
 427                         switch( $this->driver )
 428                         {
 429                                 case 'mysql':
 430                                         $query  = "SELECT UNIX_TIMESTAMP(EndTime) - UNIX_TIMESTAMP(StartTime) AS elapsed from Job ";
 431                                         $query .= "WHERE EndTime BETWEEN '$start_date' AND '$end_date'";
 432                                 break;
 433                         }
 434                         $result = $this->db_link->query( $query );
 435
 436                         if( PEAR::isError($result) ){
 437                                 die( "Unable to get elapsed time for jobs from catalog<br />query = $query <br />" . $result->getMessage() );
 438                         }else {
 439                                 while( $time = $result->fetchRow( DB_FETCHMODE_ASSOC ) ) {
 440                                         //echo 'elapsed = ' . $time['elapsed'] . '<br />';
 441                                         $total_elapsed += $time['elapsed'];
 442                                 }
 443                                 // Verify if elapsed time is more than 1 day
 444                                 if ( $total_elapsed > 86400 ) {
 445                                         return date("%d days H:i:s", $total_elapsed );
 446                                 }else {
 447                                         return date("H:i:s", $total_elapsed );
 448                                 }
 449                         }
 450                 }
 451
 452                 // Return Jobs statistics for a specific interval such as
 453                 // - Completed jobs number
 454                 // - Failed jobs number
 455                 // - Waiting jobs number
 456                 // The returned values will be used by a Bgraph classe
 457                 public function GetJobsStatistics( $type = 'completed', $delay = LAST_DAY )
 458                 {
 459                         $query  = "";
 460                         $where  = "";
 461                         $jobs   = "";
 462                         $label  = "";
 463                         $res    = "";
 464
 465                         // Interval calculation
 466                         $end_date   = mktime();
 467                         $start_date = $end_date - $delay;
 468
 469                         $start_date = date( "Y-m-d H:i:s", $start_date );
 470                         $end_date   = date( "Y-m-d H:i:s", $end_date );
 471
 472                         // Job status
 473                         switch( $type )
 474                         {
 475                                 case 'completed':
 476                                         $where = "AND JobStatus = 'T' ";
 477                                         $label = "Completed";
 478                                 break;
 479                                 case 'completed_errors':
 480                                         $where = "AND JobStatus = 'E' ";
 481                                         $label = "Completed with errors";
 482                                 break;
 483                                 case 'failed':
 484                                         $where = "AND JobStatus = 'f' ";
 485                                         $label = "Failed";
 486                                 break;
 487                                 case 'waiting':
 488                                         $where = "AND JobStatus IN ('F','S','M','m','s','j','c','d','t') ";
 489                                         $label = "Waiting";
 490                                 break;
 491                                 case 'created':
 492                                         $where = "AND JobStatus = 'C' ";
 493                                         $label = "Created but not running";
 494                                 break;
 495                                 case 'running':
 496                                         $where = "AND JobStatus = 'R' ";
 497                                         $label = "Running";
 498                                 break;
 499                                 case 'error':
 500                                         $where = "AND JobStatus IN ('e','f') ";
 501                                         $label = "Errors";
 502                                 break;
 503                         }
 504
 505                         $query  = 'SELECT COUNT(JobId) AS ' . $type . ' ';
 506                         $query .= 'FROM Job ';
 507                         $query .= "WHERE EndTime BETWEEN '$start_date' AND '$end_date' ";
 508                         $query .= $where;
 509
 510                         $jobs = $this->db_link->query( $query );
 511
 512                         if (PEAR::isError( $jobs ) ) {
 513                                 die( "Unable to get last $type jobs status from catalog<br />" . $status->getMessage() );
 514                         }else {
 515                                 $res = $jobs->fetchRow();
 516                                 return array( $label , current($res) );
 517                         }
 518                 } // end function GetJobsStatistics()
 519
 520                 public function GetPoolsStatistics( $pools )
 521                 {
 522                         foreach( $pools as $pool_name => $pool ) {
 523                                 //var_dump( $pool );
 524                                 $query = "SELECT COUNT(*) AS nb_vol FROM Media WHERE PoolId = '$pool'";
 525                                 //echo $query . '<br />';
 526                                 //echo 'Pool name ' . $pool_name . '<br />';
 527                                 $result = $this->db_link->query( $query );
 528
 529                                 if( PEAR::isError( $result ) ) {
 530                                         die("Unable to get volume number from catalog");
 531                                 }else{
 532                                         $nb_vol = $result->fetchRow(DB_FETCHMODE_ASSOC);
 533                                         return array( $pool_name, $nb_vol['nb_vol'] );
 534                                 }
 535                         }
 536                 }
 537
 538                 public function GetStoredFiles()
 539                 {
 540                         $nbfiles = 0;
 541                         $query = "SELECT COUNT(FilenameId) AS nbfiles FROM Filename";
 542                         $result = $this->db_link->query( $query );
 543
 544                         if( !PEAR::isError($result) ) {
 545                                 $nbfiles = $result->fetchRow(DB_FETCHMODE_ASSOC);
 546                                 $nbfiles = $nbfiles['nbfiles'];
 547                         }else{
 548                                 die("Unable to get protected files from catalog");
 549                         }
 550                         return $nbfiles;
 551                 }
 552
 553                 public function GetStoredBytes( $delay = LAST_DAY )
 554                 {
 555                         $query = "SELECT SUM(JobBytes) as stored_bytes FROM Job ";
 556
 557                         // Interval calculation
 558                         $end_date   = mktime();
 559                         $start_date = $end_date - $delay;
 560
 561                         $start_date = date( "Y-m-d H:i:s", $start_date );
 562                         $end_date   = date( "Y-m-d H:i:s", $end_date );
 563
 564                         if( $delay != ALL ) {
 565                                 $query .= "WHERE EndTime BETWEEN '$start_date' AND '$end_date'";
 566                         }
 567
 568                         $result = $this->db_link->query( $query );
 569
 570                         if( PEAR::isError( $result ) ) {
 571                                 die( "Unable to get Job Bytes from catalog" );
 572                         }else{
 573                                 return $result->fetchRow( DB_FETCHMODE_ASSOC );
 574                         }
 575                 }
 576
 577                 public function GetStoredBytesByInterval( $start_date, $end_date )
 578                 {
 579                         $query = "SELECT SUM(JobBytes) as stored_bytes, EndTime FROM Job WHERE EndTime BETWEEN '$start_date' AND '$end_date'";
 580
 581                         $result = $this->db_link->query( $query );
 582
 583                         if( PEAR::isError( $result ) ) {
 584                                 die( "Unable to get Job Bytes from catalog" );
 585                         }else{
 586                                 $stored_bytes = 0;
 587                                 $tmp = $result->fetchRow( DB_FETCHMODE_ASSOC );
 588
 589                                 $day = date( "D d", strtotime($end_date) );
 590
 591                                 if( isset( $tmp['stored_bytes'] ) ) {
 592                                         $hbytes = $this->human_file_size( $tmp['stored_bytes'], 3, 'GB');
 593                                         $hbytes = explode( " ", $hbytes );
 594                                         $stored_bytes = $hbytes[0];
 595                                 }
 596
 597                                 return array( $day, $stored_bytes );
 598                         }
 599                 }
 600 } // end class Bweb
 601 ?>